First than nothing, traveling around space following a comet and landing... it's...

		xlayn on Feb 28, 2016 \| parent \| context \| favorite \| on: Ground control bids farewell to Philae comet lande... First than nothing, traveling around space following a comet and landing... it's a marvel of engineering. On the other hand a technical discussion on the "nuclear vs solar" powering of Philae would be interesting.